Why does your Viola Cornuta Four Seasons White Yellow Eye have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
Pet FriendlySpider mites thrive in the warm, dry conditions often experienced by Viola cornuta. They feed on the undersides of the leaves, injecting saliva that destroys plant cells, leaving behind fine silken webbing as they move between foliage.
These much smaller mites can cause similar fine webbing symptoms in violets. They often target the tender new growth and flower buds of Pansy-type Viola varieties, causing stunting.
While not a pest, extreme humidity trapped in dense Viola foliage can sometimes cause fine, fungal hyphae to appear web-like across leaf surfaces. This is often accompanied by a musty smell.
Your plant might also be experiencing one of these issues: